Chain link



FIG. 1 is a front perspective view of a chain link showing my new design, showing a symbolic break to indicate indeterminate length;

FIG. 2 is a front view of the chain link shown in FIG. 1;

FIG. 3 is a rear view of the chain link shown in FIG. 1;

FIG. 4 is a right side view of the chain link shown in FIG. 1;

FIG. 5 is a left side view of the chain link shown in FIG. 1;

FIG. 6 is a top view of the chain link shown in FIG. 1; and,

FIG. 7 is a bottom view of the chain link shown FIG. 1.

The broken line depicting portions of the chain link shows unclaimed subject matter. 

CLAIM The ornamental design for a chain link, as shown and described. 